<!DOCTYPE html>
<html>
 <head>
  <title>Lable</title>
 </head>
<ul class="nav nav-pills">
 <li role="presentation" class="dropdown">
  <a class="dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">
    Dropdown<span class="caret"></span>
   </a>
   <ul class="dropdpwn-menu">
   </ul>
  </li>
</ul>
</html>
